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Trace: Allow printing ASIDs and selectively tracing based on user/kernel code.

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Debug flags are ExecUser, ExecKernel, and ExecAsid. ExecUser and
ExecKernel are set by default when Exec is specified.  Use minus
sign with ExecUser or ExecKernel to remove user or kernel tracing
respectively.
This commit is contained in:
Chander Sudanthi
2011-05-13 17:27:00 -05:00
parent 5299c75e62
commit 4bf48a11ef
9 changed files with 63 additions and 5 deletions
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12
src/cpu/SConscript
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@@ -168,6 +168,9 @@ TraceFlag('ExecThread')
TraceFlag('ExecTicks')
TraceFlag('ExecMicro')
TraceFlag('ExecMacro')
TraceFlag('ExecUser')
TraceFlag('ExecKernel')
TraceFlag('ExecAsid')
TraceFlag('Fetch')
TraceFlag('IntrControl')
TraceFlag('PCEvent')
@@ -176,8 +179,11 @@ TraceFlag('Quiesce')
CompoundFlag('ExecAll', [ 'ExecEnable', 'ExecCPSeq', 'ExecEffAddr',
'ExecFaulting', 'ExecFetchSeq', 'ExecOpClass', 'ExecRegDelta',
'ExecResult', 'ExecSpeculative', 'ExecSymbol', 'ExecThread',
'ExecTicks', 'ExecMicro', 'ExecMacro' ])
'ExecTicks', 'ExecMicro', 'ExecMacro', 'ExecUser', 'ExecKernel',
'ExecAsid' ])
CompoundFlag('Exec', [ 'ExecEnable', 'ExecTicks', 'ExecOpClass', 'ExecThread',
'ExecEffAddr', 'ExecResult', 'ExecSymbol', 'ExecMicro', 'ExecFaulting' ])
'ExecEffAddr', 'ExecResult', 'ExecSymbol', 'ExecMicro', 'ExecFaulting',
'ExecUser', 'ExecKernel' ])
CompoundFlag('ExecNoTicks', [ 'ExecEnable', 'ExecOpClass', 'ExecThread',
'ExecEffAddr', 'ExecResult', 'ExecMicro', 'ExecFaulting' ])
'ExecEffAddr', 'ExecResult', 'ExecMicro', 'ExecFaulting',
'ExecUser', 'ExecKernel' ])

9
src/cpu/exetrace.cc
View File

@@ -60,6 +60,12 @@ Trace::ExeTracerRecord::traceInst(StaticInstPtr inst, bool ran)
{
ostream &outs = Trace::output();
if (!Debug::ExecUser || !Debug::ExecKernel) {
bool in_user_mode = TheISA::inUserMode(thread);
if (in_user_mode && !Debug::ExecUser) return;
if (!in_user_mode && !Debug::ExecKernel) return;
}
if (Debug::ExecTicks)
dumpTicks(outs);
@@ -68,6 +74,9 @@ Trace::ExeTracerRecord::traceInst(StaticInstPtr inst, bool ran)
if (Debug::ExecSpeculative)
outs << (misspeculating ? "-" : "+") << " ";
if (Debug::ExecAsid)
outs << "A" << dec << TheISA::getExecutingAsid(thread) << " ";
if (Debug::ExecThread)
outs << "T" << thread->threadId() << " : ";